Navigation
true
The
true
filter is always true. It matches any position:
true
INDEXES
table of filters
index of keywords and concepts
index of symbols
list of studies
filters by topic
CQL 6.0.5: CHESS QUERY LANGUAGE
Introduction
Examples
FAQ
GETTING AND RUNNING CQL
Download CQL
Release Notes
Installation
How to run CQL
Command line options
Programming from the command line
CQL KEY CONCEPTS
overview
file structure
current position
game tree
header
piece designators
filters
precedence
values
variables
transforms